User Manual
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Siemens CP 343-1 BACnet – 6FL4343-1CX10-0XE0 CM1N9291en_02
Building Technologies 17 Sep 2009
Type Description Order no.
IE FC RJ45 plug 145
RJ45 plug for Industrial Ethernet with robust metal
housing and integrated insulation displacement
terminal contacts to connect Industrial Ethernet FC
installation lines;
with 145° cable outlet;
• 1 package = 1 item 6GK1 901-1BB30-0AA0
• 1 package = 10 items
6GK1 901-1BB30-0AB0
• 1 package = 50 items
6GK1 901-1BB30-0AE0
Engineering software
NCM S7 for Industrial
Ethernet
Engineering software NCM S7 Version V5.4 for
Industrial Ethernet CPs, from STEP 7 V5.4; additional
hardware support package (HSP); 1)
documentation on CD-ROM, with electronic manuals in
German, English, French, Spanish, Italian.
Part of STEP 7 V5.4
scope of delivery
Documentation for S7 -
CPs/NCM S7
For Industrial Ethernet and PROFIBUS; package of
manuals to engineer S7-CPs, IE/PB link and PC
stations (STEP 7 from V5.3).
• German 6GK7 080-0AA01-8AA0
• English
6GK7 080-0AA01-8BA0
1) The HSP for CP 343-1 BACnet (6FL4343-1CX10-0XE0) can be downloaded and installed directly via STEP
7 from the Internet, and can be integrated from STEP 7 Version V5.4 SP4 HF6.
CFC 7.0 SP11, S7 SCL from 5.3 SP2 are required for Building Solution
Mechanical design
The CP 343-1 BACnet offers all benefits of SIMATIC S7-300 technology:
• Compact design;
The robust plastic housing contains the following on the front:
− Two RJ45 plugs to connect to Industrial Ethernet using auto-sensing;
RJ45 plugs are designed for industrial use with additional retaining collar
concept to connect IE FC RJ45 Plug 145/180.
− Diagnosis LEDs for each switch port.
− 2-pin, plug-in terminal bar to connect external 24 VDC power supply.
• Easy mounting;
Mount the CP 343-1 BACnet on the profile bar of the S7-300 and connect to
neighboring modules via bus connectors.
There are no rules for plug assignment.
• The CP 343-1 BACnet can be operated without fan.
No buffer battery required.
• The CP 343-1 BACnet can also be used in the extension rack ER together with
IM 360/361.
• The module can be exchanged without programming device.